Storm Station
Flat Rock, Illinois
55°
Mostly clear· Feels like 55°·Light air 3 mph ENE
Mostly clear, with a low around 49. Northeast wind around 3 mph.
-UV
-Air quality
80%Humidity
13%Cloud

What is measuring near here

The 3 instruments nearest Flat Rock, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 7.7 miles away.

measured now1 instrument

RobinsonRSV

At an airfield/8.0 mi away/463 ft/39 ft below here

temp, wind, gust, visibility, precip, pressure

Rank281of 417

measured daily2 instruments

Palestine 0.4 WNWIL-CW-7

In a volunteer observer's own ground/7.7 mi away/451 ft/51 ft below here

precip, snowfall, snow depth

Rank-

RobinsonRBSI2

At a cooperative observer's station/9.1 mi away/525 ft/23 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Robinson, drawn

The nearest airport reporting now, 8.0 mi from Flat Rock. From its report of Sep 27, 2026, 4:35 AM local time: 3 of its 6 sheets.

The sky

No cloud below 12,000 ft; visibility 10 mi or more.

Section of the sky over Robinson, height above the station to scale: no cloud detected below 12,000 feet, the reach of its ceilometer, and visibility of 10 mi or more.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT RSVFIG. A THE SKY OVER ROBINSONSECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION05001,0001,5002,0002,5003,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETNO CLOUD DETECTED BELOW 12,000 FTVISIBILITY, MILES: 10 MI OR MORE0510TITLERobinson, the skySTATION REPORT · ASOS RSVTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-09-27IDSR-RSV-1DRAWN AS linework on paperSOURCES FB-SKY-001

The air

46.4 F with a dew point of 46.4 F, 100 per cent relative humidity. The air is saturated at the ground.

Chart of the air at Robinson: temperature 46.4 degrees Fahrenheit and dew point 46.4, 100 per cent relative humidity; the air saturated at the ground; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT RSVFIG. B THE AIR AT ROBINSONTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00040 F50 F60 FSATURATED AT THE GROUNDTEMPERATURE AND DEW POINT 46.4 F, 46.4 FRELATIVE HUMIDITY 100 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLERobinson, the airSTATION REPORT · ASOS RSVTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-09-27IDSR-RSV-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

From the north northwest (330 degrees) at 1 mph: force 1, a light air on the Beaufort scale.

Plan of the wind at Robinson, north up: blowing from 330 degrees, the north northwest, at 1 miles an hour; beside it the Beaufort scale from calm to hurricane force, force 1, light air, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT RSVFIG. C THE WIND AT ROBINSONPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONFROM 330°BEAUFORT FORCELEAST WIND, MPH0CALM01LIGHT AIR1NOW, 1 MPH2LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLERobinson, the windSTATION REPORT · ASOS RSVTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-09-27IDSR-RSV-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Robinson, in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Robinson (RBSI2), 9.1 miles from here, read 25 Sep, 07:00. measured daily

Elsewhere in Illinois

23 places, each with its own forecast and its own instruments.

Near Flat Rock

The nearest places, each with its own forecast and the instruments nearest it.